:root {
            --primary: #0a3d62;
            --secondary: #3c6382;
            --accent: #f6b93b;
            --light-bg: #f8f9fa;
            --dark-text: #2d3436;
        }
        body {
            font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
            color: var(--dark-text);
            line-height: 1.7;
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.8rem;
        }
        .navbar-nav .nav-link {
            font-weight: 500;
            transition: color 0.3s;
        }
        .navbar-nav .nav-link:hover {
            color: var(--accent) !important;
        }
        .hero-section {
            background: linear-gradient(rgba(10, 61, 98, 0.85), rgba(60, 99, 130, 0.9)), url('https://images.unsplash.com/photo-1497366754035-f200968a6e72?ixlib=rb-4.0.3&auto=format&fit=crop&w=1600&q=80') center/cover no-repeat;
            color: white;
            padding: 8rem 0;
        }
        .section-title {
            position: relative;
            margin-bottom: 3rem;
            color: var(--primary);
        }
        .section-title:after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -10px;
            width: 60px;
            height: 4px;
            background: var(--accent);
        }
        .text-center .section-title:after {
            left: 50%;
            transform: translateX(-50%);
        }
        .card {
            border: none;
            border-radius: 10px;
            overflow: hidden;
            transition: transform 0.3s, box-shadow 0.3s;
            height: 100%;
        }
        .card:hover {
            transform: translateY(-8px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.1);
        }
        .card-img-top {
            height: 220px;
            object-fit: cover;
        }
        .service-icon {
            width: 70px;
            height: 70px;
            background: var(--primary);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.5rem;
            font-size: 1.8rem;
        }
        .stat-box {
            text-align: center;
            padding: 2rem;
            border-radius: 10px;
            background: var(--light-bg);
            transition: background 0.3s;
        }
        .stat-box:hover {
            background: #e9ecef;
        }
        .stat-number {
            font-size: 3rem;
            font-weight: 700;
            color: var(--primary);
        }
        .product-img {
            height: 250px;
            object-fit: cover;
            width: 100%;
            border-radius: 8px;
        }
        .friendlink {
            display: inline-block;
            margin: 0.5rem 1rem;
            padding: 0.5rem 1.2rem;
            background: var(--light-bg);
            border-radius: 30px;
            color: var(--secondary);
            text-decoration: none;
            transition: all 0.3s;
            font-weight: 500;
        }
        .friendlink:hover {
            background: var(--primary);
            color: white;
            transform: scale(1.05);
        }
        footer {
            background: var(--primary);
            color: #ddd;
        }
        footer a {
            color: #ccc;
            text-decoration: none;
            transition: color 0.3s;
        }
        footer a:hover {
            color: white;
            text-decoration: underline;
        }
        .map-container iframe {
            width: 100%;
            height: 300px;
            border-radius: 10px;
            border: none;
        }
        .contact-icon {
            width: 50px;
            height: 50px;
            background: rgba(246, 185, 59, 0.1);
            color: var(--accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 1rem;
            font-size: 1.2rem;
        }
        .news-date {
            position: absolute;
            top: 15px;
            left: 15px;
            background: var(--accent);
            color: var(--primary);
            padding: 0.5rem 1rem;
            border-radius: 5px;
            font-weight: 600;
        }
        .accordion-button:not(.collapsed) {
            background-color: rgba(10, 61, 98, 0.05);
            color: var(--primary);
        }
        .breadcrumb {
            background-color: transparent;
        }
        @media (max-width: 768px) {
            .hero-section h1 {
                font-size: 2.2rem;
            }
            .stat-number {
                font-size: 2.5rem;
            }
        }